Alright, let's work through 1609 times 6750 step by step
1609 × 6750 = 6750 × (1609)
+ 6750 × 9 which equals 60750
+ 6750 × 00 giving us 0
+ 6750 × 600 yielding 4050000
+ 6750 × 1000 yielding 6750000

= 10860750
